diff --git a/config/set/php85.php b/config/set/php85.php
index 03d0267f8fb..b4c5dfeed7c 100644
--- a/config/set/php85.php
+++ b/config/set/php85.php
@@ -4,7 +4,16 @@
 
 use Rector\Config\RectorConfig;
 use Rector\Php85\Rector\ArrayDimFetch\ArrayFirstLastRector;
+use Rector\Renaming\Rector\FuncCall\RenameFunctionRector;
 
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->rules([ArrayFirstLastRector::class]);
+
+    // https://wiki.php.net/rfc/deprecations_php_8_5#formally_deprecate_socket_set_timeout
+    $rectorConfig->ruleWithConfiguration(
+        RenameFunctionRector::class,
+        [
+            'socket_set_timeout' => 'stream_set_timeout',
+        ]
+    );
 };